from django.db import models


# python manage.py makemigrations
# python manage.py migrate
# Create your models here.
class Admin(models.Model):
    """管理员"""
    username = models.CharField(verbose_name="用户名",max_length=32)
    password = models.CharField(verbose_name="密码",max_length=64)

    def __str__(self):
        return self.username





class Department(models.Model):
    """部门表"""
    # id = models.BigAutoField(verbose_name='ID',primary_key=True)
    # id = models.AutoField(verbose_name='ID',primary_key=True)
    title = models.CharField(verbose_name='标题', max_length=32)

    def __str__(self):
        return self.title


class Userinfo(models.Model):
    """员工表"""
    name = models.CharField(verbose_name="姓名", max_length=16)
    password = models.CharField(verbose_name="密码", max_length=16)
    age = models.IntegerField(verbose_name="年龄")
    account = models.DecimalField(verbose_name="账户余额", max_digits=10, decimal_places=2, default=0)
    # create_time = models.DateTimeField(verbose_name="入职时间")
    create_time = models.DateField(verbose_name="入职时间")
    # 无约束
    # depart_id = models.BigIntegerField(verbose_name="部门id")
    # 有约束
    # to    关联的表
    # to_field 关联的列
    # 自动变成 depart_id
    # 级联删除
    depart = models.ForeignKey(verbose_name="部门", to="Department", to_field="id", on_delete=models.CASCADE)
    # 置空
    # depart = models.ForeignKey(to="Department", to_fields="id", null=True, blank=True, on_delete=models.SET_NULL)

    # 元组里面套元组，Django约束，只能填1和2
    gender_choices = (
        (1, '男'),
        (2, '女')
    )
    gender = models.SmallIntegerField(verbose_name="性别", choices=gender_choices)


class PrettyNum(models.Model):
    """靓号表"""
    mobile = models.CharField(verbose_name="手机号", max_length=32)
    price = models.IntegerField(verbose_name="价格", default=0)

    level_choices = (
        (1, "1级"),
        (2, "2级"),
        (3, "3级"),
        (4, "4级"),
        (5, "5级")
    )
    level = models.SmallIntegerField(verbose_name="级别", choices=level_choices, default=1)

    status_choices = (
        (1, "已占用"),
        (2, "未使用")
    )
    status = models.SmallIntegerField(verbose_name="状态", choices=status_choices, default=2)


class Task(models.Model):
    """任务"""
    level_choices = (
        (1, "紧急"),
        (2, "重要"),
        (3, "临时"),
    )
    level = models.SmallIntegerField(verbose_name="级别", choices=level_choices, default=1)
    title = models.CharField(verbose_name="标题", max_length=64)
    detail = models.TextField(verbose_name="详细信息")
    user = models.ForeignKey(verbose_name="负责人", to="Admin", to_field="id", on_delete=models.CASCADE)


class Order(models.Model):
    """订单"""
    oid = models.CharField(verbose_name="订单号", max_length=64)
    title = models.CharField(verbose_name="名称", max_length=32)
    price = models.DecimalField(verbose_name="价格",max_digits=5, decimal_places=2)
    status_choices = (
        (1, "待支付"),
        (2, "已支付")
    )
    status = models.SmallIntegerField(verbose_name="状态", choices=status_choices, default=1)
    admin = models.ForeignKey(verbose_name="管理员", to="Admin", to_field="id", on_delete=models.CASCADE)


class Boss(models.Model):
    """老板"""
    name = models.CharField(verbose_name="姓名",max_length=32)
    age = models.IntegerField(verbose_name="年龄")
    img = models.CharField(verbose_name="头像",max_length=128)


class City(models.Model):
    """城市"""
    name = models.CharField(verbose_name="名称",max_length=32)
    count = models.IntegerField(verbose_name="人口")
    # 本质上数据库也是CharField，自动保存数据
    # upload_to保存位置在media中指定的文件夹
    img = models.FileField(verbose_name='logo',max_length=128,upload_to='city/')